1)speckle[英]['spekl][美]['sp?kl?]斑點
1.New exploration of surface speckles of electronic-vacuum ceramics;電真空陶瓷表面斑點新探
2.A technique of speckle reduction in synthetic aperture radar(SAR) images was presented.提出了一種新的SAR(Synthetic Aperture Radar)圖像降噪方法,利用小波變換對空間位置信息保留的特性,依據小波變換后近似圖像仍滿足吉布斯分布,將模擬退火算法引入到小波域中,首先,根據SAR功率圖像斑點的特性,對傳統的同態變換方法做出了相應的修正,大大降低了處理結果的輻射偏差,提高了等效視數,然后在多分辨率理論和小波變換理論基礎上,選用適合特定圖像的最優小波基進行分解,最后對小波變換后的近似圖像進行模擬退火處理,對各個細節圖像有選擇地進行軟閾值處理。
3.A new adaptive contourlet transform-based technique for speckle removal from SAR images is presented.針對SAR圖像斑點噪聲的濾除,提出了一種新的基于Countourlet變換的快速自適應性噪聲去除方法。
英文短句/例句
1.mark with a spot or spots.留下斑斑點點的痕跡。
2.free from motes無斑點的（指染色）
3.To mark or mottle with spots.有斑點，成斑駁用點作標記或使斑駁雜色
4.The baby daubed up the wall with his crayon.小孩用蠟筆把墻上畫得斑斑點點。
5.Bits of manure clung to his shoes and trousers.皮鞋和褲子上沾著斑斑點點的糞塊。
6.A spot or blotch of color.斑點有色的污點或污漬
7.The act of spotting or staining or the condition of being spotted or stained.斑點，污點染上斑點或玷污的過程或被染上斑點或被玷污后的狀態
8.An animal with a mottled or spotted skin or coat.花斑動物有花斑或斑點的皮或毛皮的動物
9.a spotted or calico horse or pony.帶斑點或帶斑紋的馬或小型馬。
10.Grayish or flecked with gray.淺灰的、有灰斑點的淺灰或有灰斑的
11.From*breith [ speckled ].源自＊breith[布滿斑點的]。
12.laser image-speckle interferometer激光影像-斑點干涉儀
13.There are lady beetles with four, five, seven and fourteen spots.這些瓢蟲有的有四個斑點，有的有五個斑點，有的有七個斑點，甚至還有的擁有十四個斑點。
14.To spot, blemish, or pollute.使有斑點、玷污或污染
15.This apple is badly speckled.這個蘋果有很多斑點。
16.The leopard cannot change its spots.豹不能改變身上的斑點。
17.The pears are badly specked.這些梨子有很多斑點。
18.There are many spots on the ceiling.天花板上有許多斑點。
相關短句/例句
spot[英][sp?t][美][spɑt]斑點
1.There are many brown spots on the diamonds from Hunan Province, which is one of the three important diamond places in China.湖南省是我國 3個主要金剛石產地之一 ,所產金剛石的表面有大量的褐色斑點。
2.The surface topography and composition of normal coating and spot were investigated by scanning electron microscope and energy dispersion spectrum.采用掃描電鏡(SEM)結合能譜(EDS)的測試方法,對熱處理前后含鉻絕緣涂層中正常涂層和斑點的表面形貌及成分進行了分析。
3.The intensity and the position of spots in image can be got through the GSDE image, and the spots are.在帶斑點圖像復原的過程中,用不同方向的均勻算子與圖像進行卷積,再與原圖像相減,取灰度差最小值構成灰度差估計圖。
3)pattern[英]['p?tn][美]['p?t?n]斑點
1.The development of high-tech reconnaissance have impelled the development of measures in target pattern painting camouflage.分析目標偽裝所面臨的偵察威脅,從人眼的分辨率和偽裝斑點設計的原則出發,確定偽裝斑點設計的基本單元的形狀和尺寸,得出結論。
2.The distribute characteristic of background image pattern which is the important basis for the implementation of camouflage,a method based on region growing is put forward to extract pattern of the background image.提出了一種基于區域生長法的背景圖像斑點提取方法。
4)stain[英][ste?n][美][sten]斑點
1.Analyses the cause of Turkey red oil stains on real silk knits and offers countermeasures toprevent or remove such stains so as to ensure knit quality and avoid heavy economic lOSSes.分析了真絲針織綢形成太古油斑點的原因，提出了防止和避免產生太古油斑點的對策措施，以及清除和解決太古油斑點的辦法。
5)fleckiness斑斑點點
6)Macular flecks黃斑斑點
延伸閱讀
斑點在一種顏色的物體表面上顯露出來的別種顏色的點子。
